Analysis
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max time kernel
89s -
max time network
91s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
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submitted
04/11/2022, 13:17
General
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Target
SecuriteInfo.com.Win32.RATX-gen.14365.19515.exe
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Size
6KB
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MD5
e6ee7e93422c04640ba87878a16f76ea
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SHA1
64cce62befcc9ddf04bb175bb2fdad3aec3200fa
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SHA256
b8567b6222696a69ea16ca012d5b0c85505b03ab68ac64c6bab6c68248bc5bff
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SHA512
6c3740769b1b461666f9daba57f12b26d9181bc9dfc23e67ad5cea56b9a8ac14421ce5ab606300887b82b87d55cfa10b0fac70590e0db6a96756284723341960
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SSDEEP
96:GZLMiTuIbBGkll8c8dI2fqg+aMUW3vRuw8zNt:G9LTL0c+q2/k/3swG
Malware Config
Extracted
agenttesla
http://107.189.4.253/boots/inc/a155b6dca5b411.php
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14365.19515.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14365.19515.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14365.19515.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14365.19515.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
8KB
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Filesize
2.2MB
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Filesize
32KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB